Resubmissions

23-11-2022 07:16

221123-h3wmzsac6w 6

23-11-2022 07:08

221123-hyqk6sef39 1

Analysis

  • max time kernel
    149s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 07:16

General

  • Target

    https://github.com/minetest/minetest/releases/download/5.6.1/minetest-5.6.1-win64.zip

Score
6/10

Malware Config

Signatures

  • Drops desktop.ini file(s) 1 IoCs
  • Checks processor information in registry 2 TTPs 4 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Modifies Internet Explorer Phishing Filter 1 TTPs 2 IoCs
  • Modifies Internet Explorer settings 1 TTPs 32 IoCs
  • Modifies registry class 3 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe" https://github.com/minetest/minetest/releases/download/5.6.1/minetest-5.6.1-win64.zip
    1⤵
    • Modifies Internet Explorer Phishing Filter
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2804
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2804 CREDAT:17410 /prefetch:2
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:1660
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:4640
    • C:\Users\Admin\Desktop\minetest-5.6.1-win64\bin\minetest.exe
      "C:\Users\Admin\Desktop\minetest-5.6.1-win64\bin\minetest.exe"
      1⤵
        PID:3092
      • C:\Windows\system32\AUDIODG.EXE
        C:\Windows\system32\AUDIODG.EXE 0x500 0x514
        1⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:3736
      • C:\Windows\system32\OpenWith.exe
        C:\Windows\system32\OpenWith.exe -Embedding
        1⤵
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of SetWindowsHookEx
        PID:2436
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k BcastDVRUserService -s BcastDVRUserService
        1⤵
        • Drops desktop.ini file(s)
        • Checks processor information in registry
        • Modifies registry class
        PID:4688
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k BcastDVRUserService -s BcastDVRUserService
        1⤵
        • Checks processor information in registry
        • Modifies registry class
        PID:4924

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Defense Evasion

      Modify Registry

      2
      T1112

      Discovery

      Query Registry

      1
      T1012

      System Information Discovery

      1
      T1082

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
        Filesize

        471B

        MD5

        416f43a5e5978e25d0b2b3804604f9eb

        SHA1

        71da8e406f52bb253c6b3932e24038dd593521a9

        SHA256

        457ae2aca2600e218804f138f83fb6f5ee451a0694cff806f97f15f5b00b1917

        SHA512

        0ece1d0ffa3cebd377155244da084f25206cda3ca499adf63eceab3b157598a2e290352120900563ece8938183b2a090dc527461eb4a197310abebb82103fecb

      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
        Filesize

        434B

        MD5

        77001cf34387d9c3cc9a501bb8f5bc2e

        SHA1

        7aab417aaae5f354b476ca38acf51d3a6573fdf0

        SHA256

        89bb4fb868cd1b4ae7b5e0cafb24095849a05e154939b2362980ef770f50f67f

        SHA512

        6bb25c232968a3667a5808d76ab00d2c15f33177fb8953d267f8c0569257d394940bb89efa213ada2b3c14750ec92b923f2d6777f717cf5fa47ebcdde4155f9b

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\ZX6MAMIN\minetest-5.6.1-win64.zip.am5a01e.partial
        Filesize

        18.2MB

        MD5

        1b787e4e36dd37d9ee28ddc0dc72ef94

        SHA1

        b25d730507352b7476e70da79290a5b5befa4344

        SHA256

        db6e8358e7f3ea2ae152b1824aef0d6f0312d8adc88f918fc4a1958990e89c27

        SHA512

        b09f7b5da21bddd694b969161a120f146abc0cc515d5256ec252a5ad3c69f686f931c18a0b5bfdd1fab2796d05149fa665b3fbb7bf79e8a3dc39aa835705a040

      • C:\Users\Admin\Videos\Captures\desktop.ini
        Filesize

        190B

        MD5

        b0d27eaec71f1cd73b015f5ceeb15f9d

        SHA1

        62264f8b5c2f5034a1e4143df6e8c787165fbc2f

        SHA256

        86d9f822aeb989755fac82929e8db369b3f5f04117ef96fd76e3d5f920a501d2

        SHA512

        7b5c9783a0a14b600b156825639d24cbbc000f5066c48ce9fecc195255603fc55129aaaca336d7ce6ad4e941d5492b756562f2c7a1d151fcfc2dabac76f3946c

      • memory/3092-139-0x00007FF7C8CB0000-0x00007FF7C8CC0000-memory.dmp
        Filesize

        64KB

      • memory/3092-140-0x00007FF7C8CB0000-0x00007FF7C8CC0000-memory.dmp
        Filesize

        64KB

      • memory/3092-142-0x00007FF7C8CB0000-0x00007FF7C8CC0000-memory.dmp
        Filesize

        64KB

      • memory/3092-143-0x00007FF7C8CB0000-0x00007FF7C8CC0000-memory.dmp
        Filesize

        64KB

      • memory/3092-144-0x00007FF7C8CB0000-0x00007FF7C8CC0000-memory.dmp
        Filesize

        64KB

      • memory/3092-149-0x00007FF7C8CB0000-0x00007FF7C8CC0000-memory.dmp
        Filesize

        64KB

      • memory/3092-150-0x00007FF7C8CB0000-0x00007FF7C8CC0000-memory.dmp
        Filesize

        64KB

      • memory/3092-151-0x00007FF7C8CB0000-0x00007FF7C8CC0000-memory.dmp
        Filesize

        64KB

      • memory/3092-154-0x00007FF7C8CB0000-0x00007FF7C8CC0000-memory.dmp
        Filesize

        64KB

      • memory/3092-157-0x00007FF7C8CB0000-0x00007FF7C8CC0000-memory.dmp
        Filesize

        64KB

      • memory/3092-164-0x00007FF7C8CB0000-0x00007FF7C8CC0000-memory.dmp
        Filesize

        64KB

      • memory/3092-165-0x00007FF7C8CB0000-0x00007FF7C8CC0000-memory.dmp
        Filesize

        64KB

      • memory/3092-166-0x00007FF7C8CB0000-0x00007FF7C8CC0000-memory.dmp
        Filesize

        64KB

      • memory/3092-167-0x00007FF7C8CB0000-0x00007FF7C8CC0000-memory.dmp
        Filesize

        64KB

      • memory/3092-168-0x00007FF7C8CB0000-0x00007FF7C8CC0000-memory.dmp
        Filesize

        64KB

      • memory/3092-169-0x00007FF7C8CB0000-0x00007FF7C8CC0000-memory.dmp
        Filesize

        64KB

      • memory/3092-170-0x00007FF7C8CB0000-0x00007FF7C8CC0000-memory.dmp
        Filesize

        64KB

      • memory/3092-172-0x00007FF7C8CB0000-0x00007FF7C8CC0000-memory.dmp
        Filesize

        64KB

      • memory/3092-174-0x00007FF7C8CB0000-0x00007FF7C8CC0000-memory.dmp
        Filesize

        64KB

      • memory/3092-177-0x00007FF7C8CB0000-0x00007FF7C8CC0000-memory.dmp
        Filesize

        64KB

      • memory/3092-179-0x00007FF7C8CB0000-0x00007FF7C8CC0000-memory.dmp
        Filesize

        64KB

      • memory/3092-185-0x00007FF7C8CB0000-0x00007FF7C8CC0000-memory.dmp
        Filesize

        64KB

      • memory/3092-187-0x00007FF7C8CB0000-0x00007FF7C8CC0000-memory.dmp
        Filesize

        64KB

      • memory/3092-192-0x00007FF7C8CB0000-0x00007FF7C8CC0000-memory.dmp
        Filesize

        64KB

      • memory/3092-193-0x00007FF7C8CB0000-0x00007FF7C8CC0000-memory.dmp
        Filesize

        64KB

      • memory/3092-195-0x00007FF7C8CB0000-0x00007FF7C8CC0000-memory.dmp
        Filesize

        64KB

      • memory/3092-198-0x00007FF7C8CB0000-0x00007FF7C8CC0000-memory.dmp
        Filesize

        64KB

      • memory/3092-197-0x00007FF7C8CB0000-0x00007FF7C8CC0000-memory.dmp
        Filesize

        64KB

      • memory/3092-196-0x00007FF7C8CB0000-0x00007FF7C8CC0000-memory.dmp
        Filesize

        64KB

      • memory/3092-194-0x00007FF7C8CB0000-0x00007FF7C8CC0000-memory.dmp
        Filesize

        64KB

      • memory/3092-191-0x00007FF7C8CB0000-0x00007FF7C8CC0000-memory.dmp
        Filesize

        64KB

      • memory/3092-190-0x00007FF7C8CB0000-0x00007FF7C8CC0000-memory.dmp
        Filesize

        64KB

      • memory/3092-189-0x00007FF7C8CB0000-0x00007FF7C8CC0000-memory.dmp
        Filesize

        64KB

      • memory/3092-188-0x00007FF7C8CB0000-0x00007FF7C8CC0000-memory.dmp
        Filesize

        64KB

      • memory/3092-186-0x00007FF7C8CB0000-0x00007FF7C8CC0000-memory.dmp
        Filesize

        64KB

      • memory/3092-184-0x00007FF7C8CB0000-0x00007FF7C8CC0000-memory.dmp
        Filesize

        64KB

      • memory/3092-183-0x00007FF7C8CB0000-0x00007FF7C8CC0000-memory.dmp
        Filesize

        64KB

      • memory/3092-182-0x00007FF7C8CB0000-0x00007FF7C8CC0000-memory.dmp
        Filesize

        64KB

      • memory/3092-181-0x00007FF7C8CB0000-0x00007FF7C8CC0000-memory.dmp
        Filesize

        64KB

      • memory/3092-180-0x00007FF7C8CB0000-0x00007FF7C8CC0000-memory.dmp
        Filesize

        64KB

      • memory/3092-178-0x00007FF7C8CB0000-0x00007FF7C8CC0000-memory.dmp
        Filesize

        64KB

      • memory/3092-176-0x00007FF7C8CB0000-0x00007FF7C8CC0000-memory.dmp
        Filesize

        64KB

      • memory/3092-175-0x00007FF7C8CB0000-0x00007FF7C8CC0000-memory.dmp
        Filesize

        64KB

      • memory/3092-173-0x00007FF7C8CB0000-0x00007FF7C8CC0000-memory.dmp
        Filesize

        64KB

      • memory/3092-171-0x00007FF7C8CB0000-0x00007FF7C8CC0000-memory.dmp
        Filesize

        64KB

      • memory/3092-163-0x00007FF7C8CB0000-0x00007FF7C8CC0000-memory.dmp
        Filesize

        64KB

      • memory/3092-162-0x00007FF7C8CB0000-0x00007FF7C8CC0000-memory.dmp
        Filesize

        64KB

      • memory/3092-161-0x00007FF7C8CB0000-0x00007FF7C8CC0000-memory.dmp
        Filesize

        64KB

      • memory/3092-160-0x00007FF7C8CB0000-0x00007FF7C8CC0000-memory.dmp
        Filesize

        64KB

      • memory/3092-159-0x00007FF7C8CB0000-0x00007FF7C8CC0000-memory.dmp
        Filesize

        64KB

      • memory/3092-158-0x00007FF7C8CB0000-0x00007FF7C8CC0000-memory.dmp
        Filesize

        64KB

      • memory/3092-156-0x00007FF7C8CB0000-0x00007FF7C8CC0000-memory.dmp
        Filesize

        64KB

      • memory/3092-155-0x00007FF7C8CB0000-0x00007FF7C8CC0000-memory.dmp
        Filesize

        64KB

      • memory/3092-153-0x00007FF7C8CB0000-0x00007FF7C8CC0000-memory.dmp
        Filesize

        64KB

      • memory/3092-152-0x00007FF7C8CB0000-0x00007FF7C8CC0000-memory.dmp
        Filesize

        64KB

      • memory/3092-148-0x00007FF7C8CB0000-0x00007FF7C8CC0000-memory.dmp
        Filesize

        64KB

      • memory/3092-147-0x00007FF7C8CB0000-0x00007FF7C8CC0000-memory.dmp
        Filesize

        64KB

      • memory/3092-146-0x00007FF7C8CB0000-0x00007FF7C8CC0000-memory.dmp
        Filesize

        64KB

      • memory/3092-145-0x00007FF7C8CB0000-0x00007FF7C8CC0000-memory.dmp
        Filesize

        64KB

      • memory/3092-141-0x00007FF7C8CB0000-0x00007FF7C8CC0000-memory.dmp
        Filesize

        64KB

      • memory/3092-138-0x00007FF7C8CB0000-0x00007FF7C8CC0000-memory.dmp
        Filesize

        64KB

      • memory/3092-137-0x00007FF7C8CB0000-0x00007FF7C8CC0000-memory.dmp
        Filesize

        64KB

      • memory/3092-136-0x00007FF7C8CB0000-0x00007FF7C8CC0000-memory.dmp
        Filesize

        64KB

      • memory/3092-135-0x00007FF7C8CB0000-0x00007FF7C8CC0000-memory.dmp
        Filesize

        64KB